The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2002
Filed:
Oct. 02, 2000
Paul Barnes, King's Lynn, GB;
Wamadeva Balachandran, Guildford, GB;
Wojciech Machowski, Guildford, GB;
Bespak PLC, King's Lynn, GB;
Abstract
This invention relates to an inhalation apparatus for dispensing an inhalable substance and, in particular, but not exclusively, to an apparatus for use in the delivery of therapeutic substances to the human lung. There is provided and apparatus for dispensing an aerosol of electrostatically charged droplets including a housing having an open end duct in which are located a first electrode having an upper surface lying in a generally longitudinal plane of the duct and a second electrode spaced from the first electrode. The apparatus further includes means for delivering a metered quantity of liquid to the upper surface of the first electrode for atomization, and charging means for applying a higher potential to the second electrode with respect to the first electrode to effect atomization.